Hazardous Weather Outlook
Issued by NWS Tulsa, OK

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103
FLUS44 KTSA 191055
HWOTSA

Hazardous Weather Outlook
National Weather Service Tulsa OK
555 AM CDT Tue Sep 19 2017

ARZ001-002-010-011-019-020-029-OKZ049-053>076-201100-
Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK-
Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK-
Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK-
Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK-
Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK-
Washington OK-Washington AR-
555 AM CDT Tue Sep 19 2017

This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.

.DAY ONE...Today and Tonight.
TORNADO.
RISK...Nil.

SEVERE THUNDERSTORM.
RISK...Very limited.
AREA...Roughly along the highway 412 corridor west of Tulsa.
ONSET...Around 530 AM.

DANGEROUS HEAT.
RISK...Limited.
AREA...Much of eastern Oklahoma.
ONSET...This Afternoon.

SIGNIFICANT WINDS.
RISK...Limited.
AREA...Northeast Oklahoma.
ONSET...Around midday.

DISCUSSION...

A cluster of elevated thunderstorms across north central Oklahoma
will move into northeast Oklahoma early this morning. An isolated
severe hail storm is possible, mainly to the west of Tulsa along
the highway 412 corridor. Hail to the size of half dollars could
accompany a severe storm if it develops. Storms should begin to
weaken as they move east, and completely dissipate by midday.

The combination of above average temps and high humidity will
yield afternoon heat indices in the upper 90s to near 100 degrees
across much of eastern Oklahoma. Conditions will improve as sunset
approaches this evening.

South winds will gust in the 25 to 35 mph range across northeast
Oklahoma by midday, continuing into the afternoon hours before
subsiding this evening.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Spotter Activation Not Expected.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
WEDNESDAY and THURSDAY...Dangerous Heat Potential.
FRIDAY and SATURDAY...No Hazards.
SUNDAY and MONDAY...Thunderstorm Potential.

EXTENDED DISCUSSION...

Above average temps and high humidity is expected to stick around
thru the upcoming week. Afternoon heat indices in the upper 90s to
around 100 degrees are expected across eastern Oklahoma and west
central Arkansas thru Thursday.

A cold front is expected to bring the potential for thunderstorms
late Sunday night and especially on Monday, beginning in the
northwest and gradually shifting southeast with time.

weather.gov/tulsa contains additional information.

$$

Lacy



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